diff --git a/cpp/CONTRIBUTING.md b/cpp/CONTRIBUTING.md
index 9e23d6b0ed54458ba6b7fd3f8fea85967430bad4..a10cb9cc4996fb632212f33ad2a302c22d00409b 100644
--- a/cpp/CONTRIBUTING.md
+++ b/cpp/CONTRIBUTING.md
@@ -4,7 +4,7 @@ First of all, thanks for taking the time to contribute to Milvus! It's people li
 
 The following are a set of guidelines for contributing to Milvus. Following these guidelines helps contributing to this project easy and transparent. These are mostly guideline, not rules. Use your best judgment, and feel free to propose changes to this document in a pull request.
 
-As for everything else in the project, the contributions to Milvus are governed by our [Code of Conduct](http://hood.ie/code-of-conduct/).
+As for everything else in the project, the contributions to Milvus are governed by our [Code of Conduct](CODE_OF_CONDUCT.md).
 
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